Skip to content
★ Sign in to follow
ALT Co., Ltd logo

ALT Co., Ltd Stock: price and insider trades · South Korea

에이엘티

KR·Mcap ₩66.6BTechnology

1 insider bought €69k of shares over the last 90 days, the latest by 천병태, filed 09 Sept 2026.

Insider Decl.
44
Thresholds
n/a
Buy Volume
€9M
27 ops. · all time
Sell Volume
€17M
5 ops. · all time

Who traded when

BuySale
천병태4 buys2 sales
이은철2 buys
연룡모1 buy
유현수1 buy
이태희1 buy
전재국1 buy

+2 other insiders

Since the insiders bought

  • Filed 22 Dec 2025 · 323 days ago · €6,042
    +5.3%
    Entry ₩11,240 · Close at T+90 ₩11,840
  • Filed 22 Dec 2025 · 323 days ago · €6,282
    +5.3%
    Entry ₩11,240 · Close at T+90 ₩11,840
  • Filed 22 Dec 2025 · 323 days ago · €96k
    +5.3%
    Entry ₩11,240 · Close at T+90 ₩11,840

Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.

Fundamental score
Ranked 22,692 of 26,911 companies
27.2
score / 100
Value
46
Quality
9
FCF yld4.9%
Earn yld-13%
EV/EBITDA9.5x
ROE·
Gross mgn-5.1%
Net mgn-19%
Debt/EBITDA5.8x
Pillars2/3

Transparent value + quality ranking, distinct from the insider signal.

Financial data

as of FY 2025

FY ended December 2025 · cache

₩7,520
Analyst consensus
·
Income statement
Revenue₩48.4B
Gross profit-₩2.5B-5% margin
EBITDA₩17.6B36% margin
Net income-₩9B-18.5% margin
Balance sheet & cash
Market cap₩66.6B
Total debt₩101.4B
Free Cash Flow₩3.3B
Last declaration on 9 September 2026
Declarations51 total
  • Other
    Other(filed)
    0DART
  • Other
    Other(filed)
    0DART
  • Other
    Other(filed)
    0DART
  • Other
    Other(filed)
    0DART
  • Other
    Other(filed)
    0DART
  • ▲
    대표이사Executives(filed)
    €69kest.0DART
    9,843 sharesShareKRXDART:20260909000012
    Canonical exit: 8 Dec 2026 (T+90)
  • Other
    Other(filed)
    0DART
  • Other
    Other(filed)
    0DART
  • ▲
    대표이사Executives(filed)
    €54kest.0DART
    9,899 sharesShareKRXDART:20260706000005
    Canonical exit: 4 Oct 2026 (T+90)
  • ●
    대량보유자Executives(filed)
    0DART
    KRXDART:20260706000004
  • ▼
    대량보유자Executives(filed)
    €5,405est.0DART
    1,020 sharesKRXDART:20260702000289
  • ▲
    사장Executives(filed)
    €20kest.0DART
    3,000 sharesShareKRXDART:20260622000017
    Canonical exit: 20 Sept 2026 (T+90)
  • ●
    대량보유자Executives(filed)
    0DART
    KRXDART:20260622000010
  • ▼
    Executives
    €22kest.0DART
    2,100 sharesKRXDART:20260504000325
  • ●
    Executives
    Executives(filed)
    0DART
  • ●
    Executives
    Executives(filed)
    0DART
  • ▲
    이사Executives(filed)
    €6,042est.0DART
    930 sharesShareKRXDART:20251222000055
    Canonical exit: 22 Mar 2026 (T+90)
  • ▲
    이사Executives(filed)
    €6,282est.0DART
    967 sharesShareKRXDART:20251222000051
    Canonical exit: 22 Mar 2026 (T+90)
  • ▲
    Executives
    €96kest.0DART
    14,764 sharesKRXDART:20251222000044
    Canonical exit: 19 Mar 2026 (T+90)
  • ▲
    상무이사Executives(filed)
    €6,685est.0DART
    1,029 sharesShareKRXDART:20251222000050
    Canonical exit: 22 Mar 2026 (T+90)
  • ▲
    사장Executives(filed)
    €19kest.0DART
    3,000 sharesShareKRXDART:20251222000058
    Canonical exit: 22 Mar 2026 (T+90)
  • ▲
    전무이사Executives(filed)
    €6,308est.0DART
    971 sharesShareKRXDART:20251222000059
    Canonical exit: 22 Mar 2026 (T+90)
  • ▲
    이사Executives(filed)
    €13kest.0DART
    2,000 sharesShareKRXDART:20251222000048
    Canonical exit: 22 Mar 2026 (T+90)
  • ▲
    이사Executives(filed)
    €6,269est.0DART
    965 sharesShareKRXDART:20251222000061
    Canonical exit: 22 Mar 2026 (T+90)
  • ▲
    대표이사Executives(filed)
    €32kest.0DART
    4,902 sharesShareKRXDART:20251222000047
    Canonical exit: 22 Mar 2026 (T+90)

25 of 51 declarations

About ALT Co., Ltd

Eight insiders bought from December 19 to December 22, 2025 at 에이엘티 (ALT Co., Ltd), the fullest buying window in a record that runs from August 1, 2023 to September 9, 2026. 천병태, filed as 대표이사, signs 17 filings there, with 13 purchases and 2 sales; 연룡모 (상무이사) has 11, including 3 purchases; 천성민 (이사) 3 purchases; 이은철 (사장) 2 purchases.

This South Korean technology company, valued at KRW 103.6 billion, totals 44 filings: 27 purchases, 5 sales and 12 filings of another kind. No amount is reported. The company 에이엘티 signs 2. 2023 and 2024 hold 13 filings each, 2025 and 2026 hold 9 each.

Read moreShow less

Over the last twelve months, 18 filings, including 12 purchases and 2 sales. For 26 purchases a 90-day result is stored: a median of 2.6%, 50% positive, a measure of the past and not a forecast. Filings are published a median of 5 days after the trade.

Recent ranked signals in the same sector

Purchases our model currently ranks for the recommendations list.

All recommendations